CMT 317.380.12 Hinge Boring Bit 38 x 57.5mm LH HSTPC/PSPC Heavy Strap Ties or 1" conduit to concrete

or 1" conduit to concrete

hex driver bit used with any corded or cordless drill or impact driver is compatible with this fastener

Modular pitch thread range of 0

allowing seamless switching between measurement systems

The blade's Full Contact Arched Design with ultra hardened cutting edge provides faster cuts in fewer passes resulting in less heat build-up to deliver 5X longer cutting performance than those of standard blades

CMT 317.380.12 Hinge Boring Bit 38 x 57.5mm LH HSTPC/PSPC Heavy Strap Ties or 1" conduit to concreteThe CMT 317. 380 is a (Hinge Boring Bit (57. 5mm)). Hinge boring bit for drilling flat bottom hinge cup holes in cabinet doors and face frames. The flat bottom geometry is required for European style concealed hinges. Rotation: Left hand (LH). SPECIFICATIONS Diameter (D) 38mm Total Length (L) 57. 7mm Shank (S) 10x26mm Tooth Geometry Negatively ground spurs Spurs 2 Number of Teeth 2 Product Type Hinge Boring Bit Series Hinge Boring Bit (57. 5mm)